﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp1
{
    class ArrayUtil
    {
        public static void heise()
        {
            int[] a = new int[5];
           
            Console.WriteLine("请输入数据");
            for (int i = 0; i < a.Length; i++)
            {
                a[i] = int.Parse(Console.ReadLine());
                if (a[i]==null || a.Length==0 )
            {
                Console.WriteLine(true);
            }
            else
            {
                Console.WriteLine(false);
            }


            }
            


        }
    }
}
